Applies to:

Siebel Public Sector Service - Version 16.0 [IP2016] and laterInformation in this document applies to any platform.

Symptoms

IP2013 was upgraded to IP2016 with migration installation. SWSE profile was configured on IP2016 and everything worked fine. After that SWSE was rollback unlnstalled from IP2016 to IP2013 successfully. When URL for Siebel application was entered, Web Server (IIS) showed the http 403 error.

STEPS-----------------------The issue can be reproduced at will with the following steps:1. Roll back IP2016 to IP2013.2. Start Siebel Gateway Server, Siebel Serve and IIS.3. Access to http://SERVER_NAME/egmsadmin_ENU